N-(2-bromophenyl)benzenesulfonamide

N-(2-溴苯基)苯磺酰胺

Also known as: 2′-bromobenzenesulfonanilide, benzenesulfonanilide, 2′-bromo-, 2-bromo-N-benzenesulfonylaniline

N-(2-bromophenyl)benzenesulfonamide (CAS 21226-31-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H10BrNO2S and a molecular weight of 312.18200 g/mol. It is also known as 2′-bromobenzenesulfonanilide, benzenesulfonanilide, 2′-bromo- and 2-bromo-N-benzenesulfonylaniline. Key properties include a boiling point of 420.6ºC at 760mmHg, a density of 1.603g/cm3 and a flash point of 208.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21226-31-3
Jingsj CID
J-1427113-9
Molecular Formula
C12H10BrNO2S
Chinese Name
N-(2-溴苯基)苯磺酰胺
Molecular Weight
312.18200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point420.6ºC at 760mmHg
Density1.603g/cm3
Flash Point208.2ºC

Frequently Asked Questions

What is the CAS number of N-(2-bromophenyl)benzenesulfonamide?

The CAS number of N-(2-bromophenyl)benzenesulfonamide is 21226-31-3.

What are the molecular formula and molecular weight of N-(2-bromophenyl)benzenesulfonamide?

N-(2-bromophenyl)benzenesulfonamide has molecular formula C12H10BrNO2S and molecular weight 312.18200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N-(2-bromophenyl)benzenesulfonamide (CAS 21226-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427113-9 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.